Forwarding rate 909 Mpps Ports Stackable 48 100M/1G/2.5G/5G/10G UPoE ports Performance Switching capacity: 92 Gbps Stacking bandwidth: 480 Gbps Dimensions & Weight Dimensions (H x W x D): 1.75 x 17.5 x 20.1 Inches Weight: 16.42 lbs Environmental Parameters Min Operating Temperature: 23 °F Max Operating Temperature: 113 °F Humidity Range Operating: 10 – 95% (non-condensing) Min Storage Temperature: -40 °F Max Storage Temperature: 158 °F PoE Power 60W DRAM 4 GB Flash Memory 2 GB Miscellaneous MTBF: 286,900 hours Compliant Standards: AS/NZS 3548 Class A, AS/NZS CISPR 22, BSMI Class A, CAN/CSA C22.2 No. 60950-1, CCC, CISPR 22 Class A, CISPR 24, CNS 13438, EN 300386, EN 55022 Class A, EN 60950-1, EN 60950-1 Second Edition, EN 61000-3-2, EN 61000-3-3, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-6-1, EN50082-1, EN55024, FCC CFR47 Part 15, FCC Part 15 A, ICES-003 Class A, IEC 60950-1, IEC 60950-1 Second Edition, KCC, KN22 Class A, KN24, NOM, RoHS 5/6, UL 60950-1, UL 60950-1 Second Edition, ...